A constant supply of nutrients for dieters' body requires __________

A．enough vitamin only

B．a variety of foods

C．a rich breakfast

D．enough food

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参考答案

B。本题的解题关键是听清a constant supply ofnutrients前后的内容。文章提到，节食的人需要各种食物来保证身体所需营养持续不断的供应，故本题选B。

1 听录音，回答以下问题：
Which day is originally the first day of a week?

A．Monday．

B．Friday．

C．Saturday．

D．Sunday．

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2 The word "weekend" came into being in English in about __________

A．1800s

B．1850s

C．1920s

D．1930s

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3 The speaker implies the workweek in England in early 1800s __________

A．was from Sunday to Friday

B．was from Monday to Friday

C．was from Monday to Saturday

D．was from Monday to Thursday

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